Wall clock time and date at job start Tue Mar 31 2020 19:36:45 AMSOL-version 7.1 by G. D. Hawkins, D. J. Giesen, G. C. Lynch, C. C. Chambers, I. Rossi, J. W. Storer, J. Li, J. D. Thompson, P. Winget, B. J. Lynch, D. Rinaldi, D. A. Liotard, C. J. Cramer, and D. G. Truhlar Copyright 2004 by Regents of the University of Minnesota. All rights reserved. Notice: recipients of this code are asked to comply with the user agreement in Section 1 of the documentation file. ******************************************************************************* * 1SCF - SCF CALCULATION WITHOUT GEOMETRY OPTIMIZATION * - USE EF ROUTINE FOR MINIMUM SEARCH (DEFAULT) * GEO-OK - OVERRIDE INTERATOMIC DISTANCE CHECK * TLIMIT= - A TIME OF 15. SECONDS REQUESTED * CHARGE - CHARGE ON SYSTEM= -1 * AM1 - THE AM1 HAMILTONIAN TO BE USED * DEV - DEVELOPER OPTIONS ARE ALLOWED * SM5.42R - SM5.42R CALCULATIONS WILL BE PERFORMED * - CHARGE MODEL 2 WILL BE USED (CM2A) * - THE SOLVENT IS USER-SPECIFIED * DIELEC - THE SOLVENT DIELECTRIC CONSTANT IS 2.06 * IOFR - THE SOLVENT INDEX OF REFRACTION IS 1.4345 * ALPHA - THE SOLVENT ALPHA IS 0.00 * BETA - THE SOLVENT BETA IS 0.00 * GAMMA - THE SOLVENT MACROSCOPIC SURFACE TENSION IS * 38.93 CAL MOL^-1 ANGSTROM^-2 * FACARB - THE FRACTION OF AROMATIC CARBONS IS 0.00 * FEHALO - THE FRACTION OF ELECTRONEGATIVE HALOGENS IS 0.00 ******************************************************************************* Atom NO. Chemical Bond length Bond angle Dihedral angle number (k) symbol (angstroms) (degrees) (degrees) (I) NA:I NB:NA:I NC:NB:NA:I NA NB NC 1 1 C 2 2 C 1.52993 * 1 3 3 C 1.52999 * 109.47137 * 2 1 4 4 C 1.53007 * 109.47285 * 120.00588 * 2 1 3 5 5 H 1.08997 * 109.89916 * 59.06326 * 4 2 1 6 6 O 1.43235 * 109.82730 * 298.13181 * 4 2 1 7 7 C 1.43649 * 109.97289 * 242.20037 * 6 4 2 8 8 C 1.54951 * 105.13188 * 335.57177 * 7 6 4 9 9 C 1.54382 * 109.82958 * 180.02562 * 4 2 1 10 10 H 1.08998 * 111.02253 * 22.59196 * 9 4 2 11 11 C 1.50709 * 110.84269 * 259.05580 * 9 4 2 12 12 O 1.21278 * 120.00026 * 5.71514 * 11 9 4 13 13 N 1.34774 * 119.99491 * 185.98759 * 11 9 4 14 14 C 1.47180 * 136.00072 * 359.36593 * 13 11 9 15 15 C 1.53185 * 87.73966 * 153.41754 * 14 13 11 16 16 C 1.47170 * 135.99314 * 179.72305 * 13 11 9 17 17 C 1.52509 * 114.44701 * 272.10782 * 15 14 13 18 18 C 1.53210 * 109.35340 * 169.98244 * 17 15 14 19 19 C 1.53145 * 109.34366 * 58.88854 * 18 17 15 20 20 N 1.46893 * 109.12492 * 303.48791 * 19 18 17 21 21 C 1.36935 * 120.70512 * 235.42158 * 20 19 18 22 22 H 1.08004 * 119.99864 * 26.78951 * 21 20 19 23 23 C 1.38808 * 120.00313 * 206.78870 * 21 20 19 24 24 N 1.31617 * 119.99951 * 17.04746 * 23 21 20 25 25 Si 1.86795 * 120.00035 * 197.05240 * 23 21 20 26 26 H 1.48499 * 109.47207 * 359.97438 * 25 23 21 27 27 H 1.48500 * 109.47398 * 119.99819 * 25 23 21 28 28 H 1.48504 * 109.47185 * 239.99813 * 25 23 21 29 29 C 1.47147 * 118.59723 * 55.40245 * 20 19 18 30 30 H 1.08996 * 109.47433 * 59.99800 * 1 2 3 31 31 H 1.09002 * 109.47583 * 179.97438 * 1 2 3 32 32 H 1.09004 * 109.47023 * 299.99576 * 1 2 3 33 33 H 1.09004 * 109.47023 * 240.00424 * 2 1 3 34 34 H 1.09003 * 109.46545 * 179.97438 * 3 2 1 35 35 H 1.08994 * 109.47603 * 300.00233 * 3 2 1 36 36 H 1.08999 * 109.47079 * 60.00987 * 3 2 1 37 37 H 1.08999 * 110.30853 * 216.65793 * 7 6 4 38 38 H 1.09004 * 110.39568 * 94.52825 * 7 6 4 39 39 H 1.08996 * 111.12359 * 278.52819 * 8 7 6 40 40 H 1.09004 * 111.15667 * 154.38147 * 8 7 6 41 41 H 1.09000 * 113.48280 * 268.10790 * 14 13 11 42 42 H 1.09001 * 113.48714 * 38.61517 * 14 13 11 43 43 H 1.09006 * 113.49119 * 321.37192 * 16 13 11 44 44 H 1.08997 * 113.49137 * 91.82365 * 16 13 11 45 45 H 1.09006 * 109.49149 * 289.94017 * 17 15 14 46 46 H 1.09001 * 109.49713 * 50.01269 * 17 15 14 47 47 H 1.08991 * 109.49543 * 178.85492 * 18 17 15 48 48 H 1.09003 * 109.48692 * 298.90550 * 18 17 15 49 49 H 1.09001 * 109.52852 * 63.38165 * 19 18 17 50 50 H 1.09003 * 109.52850 * 183.52540 * 19 18 17 51 51 H 0.97001 * 120.00005 * 179.97438 * 24 23 21 52 52 H 1.08996 * 109.64174 * 189.07806 * 29 20 19 53 53 H 1.09009 * 109.64065 * 68.45643 * 29 20 19 Note: An asterisk (*) indicates this parameter was or will be optimized. Cartesian coordinates (angstroms) NO. Atom X Y Z 1 6 0.0000 0.0000 0.0000 2 6 1.5299 0.0000 0.0000 3 6 2.0399 1.4425 0.0000 4 6 2.0400 -0.7214 1.2492 5 1 1.6669 -1.7454 1.2646 6 8 1.6030 -0.0274 2.4235 7 6 2.7386 0.4480 3.1637 8 6 3.9060 -0.4865 2.7577 9 6 3.5838 -0.7256 1.2579 10 1 3.9805 0.0816 0.6422 11 6 4.1189 -2.0583 0.8007 12 8 3.3579 -2.9091 0.3909 13 7 5.4426 -2.3065 0.8524 14 6 6.6441 -1.5622 1.2632 15 6 7.3032 -2.9119 1.5642 16 6 6.3213 -3.4384 0.5168 17 6 7.0527 -3.4361 2.9743 18 6 7.5421 -4.8847 3.0718 19 6 9.0354 -4.9393 2.7366 20 7 9.2510 -4.3606 1.4038 21 6 9.8876 -5.0764 0.4253 22 1 9.8560 -6.1559 0.4388 23 6 10.5734 -4.4147 -0.5839 24 7 10.9026 -3.1491 -0.4355 25 14 11.0291 -5.3206 -2.1527 26 1 10.5488 -6.7234 -2.0716 27 1 10.3965 -4.6467 -3.3150 28 1 12.5048 -5.3119 -2.3184 29 6 8.7680 -2.9955 1.1422 30 1 -0.3634 0.5138 -0.8899 31 1 -0.3634 -1.0277 -0.0005 32 1 -0.3633 0.5138 0.8901 33 1 1.8933 -0.5138 -0.8901 34 1 3.1300 1.4424 0.0005 35 1 1.6766 1.9564 -0.8899 36 1 1.6767 1.9563 0.8901 37 1 2.5499 0.3744 4.2347 38 1 2.9661 1.4783 2.8902 39 1 3.8758 -1.4198 3.3200 40 1 4.8684 0.0110 2.8783 41 1 7.1192 -1.0193 0.4462 42 1 6.4910 -0.9446 2.1482 43 1 5.8951 -4.4092 0.7701 44 1 6.7088 -3.4006 -0.5012 45 1 7.5939 -2.8204 3.6927 46 1 5.9855 -3.3972 3.1926 47 1 7.3827 -5.2551 4.0844 48 1 6.9877 -5.5040 2.3665 49 1 9.5960 -4.3684 3.4768 50 1 9.3728 -5.9758 2.7439 51 1 11.3822 -2.6868 -1.1406 52 1 8.8563 -2.7731 0.0788 53 1 9.3566 -2.2818 1.7188 RHF calculation, no. of doubly occupied orbitals= 65 REFERENCES FOR PARAMETERS IN GAS-PHASE HAMILTONIAN: H: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909 (1985) C: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909 (1985) N: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909 (1985) O: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909 (1985) Si: (AM1): M.J.S.DEWAR, C. JIE, ORGANOMETALLICS, 6, 1486-1490 (1987). REFERENCE FOR CHARGE MODEL 2: J. Li, J. Xing, C. J. Cramer, and D. G. Truhlar, J. Chem. Phys. 111 (1999) 885. REFERENCE FOR THE PARAMETERIZATION OF THE SM5.42R SOLVATION MODEL: J. Li, T. Zhu, G. D. Hawkins, P. Winget, D. A. Liotard, C. J. Cramer, and D. G. Truhlar, Theor. Chem. Acc. 103 (1999) 9-63 P. Winget, J. D. Thompson C. J. Cramer,and D. G. Truhlar, J. Phys. Chem. B. submitted. CHARGE=-1 AM1 1SCF TLIMIT=15 GEO-OK SM5.42R & SOLVNT=GENORG IOFR=1.4345 ALPHA=0.00 BETA=0.00 GAMMA=38.93 & DIELEC=2.06 FACARB=0.00 FEHALO=0.00 DEV ZINC000981806268.mol2 53 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Tue Mar 31 2020 19:36:45 Heat of formation + Delta-G solvation = -32.556665 kcal Electronic energy + Delta-G solvation = -31326.799744 eV Core-core repulsion = 27392.881774 eV Total energy + Delta-G solvation = -3933.917970 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.220 amu Computer time = 1.48 seconds Orbital eigenvalues (eV) -40.99520 -39.94047 -37.89095 -35.89211 -34.94509 -32.97198 -32.61589 -30.32899 -29.99864 -28.80264 -27.34731 -26.24369 -25.77979 -25.42599 -23.32055 -22.51904 -22.25048 -20.75766 -19.95906 -18.97838 -17.83993 -17.57687 -16.84087 -16.49562 -16.01608 -15.61229 -15.26616 -14.92213 -14.65422 -14.30425 -14.07376 -14.03109 -13.76547 -13.53843 -13.31789 -13.16043 -12.95720 -12.76421 -12.51475 -12.31201 -12.22833 -12.07370 -11.82070 -11.77980 -11.60624 -11.54600 -11.29696 -11.05075 -10.98571 -10.85809 -10.80463 -10.67974 -10.51254 -10.29146 -10.13458 -9.96827 -9.82433 -9.62908 -9.54726 -9.37491 -8.55547 -8.45543 -6.75917 -5.87122 -3.27257 2.68966 2.97182 3.32902 3.42113 3.43906 3.60802 4.18872 4.38805 4.42823 4.49306 4.65823 4.82522 4.86390 4.88426 4.91674 4.96251 5.14401 5.24915 5.33964 5.35653 5.42165 5.47335 5.52168 5.52854 5.59068 5.61452 5.68452 5.70306 5.72833 5.79231 5.81447 5.83523 5.87923 5.95480 6.00407 6.03933 6.11252 6.18011 6.19513 6.24819 6.33472 6.46490 6.56661 6.68983 6.79217 6.85889 6.93267 7.17198 7.46957 7.73898 7.94533 8.25556 8.35263 9.13163 9.76445 10.32811 11.21961 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.017609 B = 0.003006 C = 0.002796 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1589.703459 B = 9313.164440 C =10011.194161 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.140 4.140 2 C -0.105 4.105 3 C -0.149 4.149 4 C 0.101 3.899 5 H 0.099 0.901 6 O -0.372 6.372 7 C 0.053 3.947 8 C -0.144 4.144 9 C -0.139 4.139 10 H 0.113 0.887 11 C 0.548 3.452 12 O -0.546 6.546 13 N -0.640 5.640 14 C 0.105 3.895 15 C -0.112 4.112 16 C 0.126 3.874 17 C -0.079 4.079 18 C -0.134 4.134 19 C 0.145 3.855 20 N -0.590 5.590 21 C -0.248 4.248 22 H 0.067 0.933 23 C 0.002 3.998 24 N -0.904 5.904 25 Si 0.899 3.101 26 H -0.277 1.277 27 H -0.289 1.289 28 H -0.290 1.290 29 C 0.193 3.807 30 H 0.051 0.949 31 H 0.054 0.946 32 H 0.061 0.939 33 H 0.079 0.921 34 H 0.052 0.948 35 H 0.054 0.946 36 H 0.061 0.939 37 H 0.086 0.914 38 H 0.061 0.939 39 H 0.083 0.917 40 H 0.090 0.910 41 H 0.088 0.912 42 H 0.072 0.928 43 H 0.072 0.928 44 H 0.086 0.914 45 H 0.060 0.940 46 H 0.047 0.953 47 H 0.052 0.948 48 H 0.058 0.942 49 H 0.018 0.982 50 H 0.053 0.947 51 H 0.253 0.747 52 H 0.091 0.909 53 H 0.026 0.974 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -14.135 9.652 6.165 18.192 Note: The Mulliken population analysis charges presented below were not used in the solvation calculation but are provided for completeness. The chosen solvation model uses CM2 partial charges for calculating solvation energies. Net atomic charges, atomic populations, and dipole contributions using Mulliken population analysis Atom NO. Type Charge No. of electrons 1 C -0.197 4.197 2 C -0.124 4.124 3 C -0.206 4.206 4 C 0.043 3.957 5 H 0.117 0.883 6 O -0.291 6.291 7 C -0.024 4.024 8 C -0.182 4.182 9 C -0.160 4.160 10 H 0.131 0.869 11 C 0.337 3.663 12 O -0.425 6.425 13 N -0.374 5.374 14 C -0.019 4.019 15 C -0.114 4.114 16 C 0.004 3.996 17 C -0.117 4.117 18 C -0.173 4.173 19 C 0.019 3.981 20 N -0.312 5.312 21 C -0.378 4.378 22 H 0.085 0.915 23 C -0.196 4.196 24 N -0.549 5.549 25 Si 0.729 3.271 26 H -0.202 1.202 27 H -0.216 1.216 28 H -0.217 1.217 29 C 0.066 3.934 30 H 0.070 0.930 31 H 0.073 0.927 32 H 0.080 0.920 33 H 0.097 0.903 34 H 0.071 0.929 35 H 0.073 0.927 36 H 0.080 0.920 37 H 0.104 0.896 38 H 0.079 0.921 39 H 0.101 0.899 40 H 0.109 0.891 41 H 0.106 0.894 42 H 0.090 0.910 43 H 0.090 0.910 44 H 0.104 0.896 45 H 0.079 0.921 46 H 0.066 0.934 47 H 0.070 0.930 48 H 0.077 0.923 49 H 0.036 0.964 50 H 0.072 0.928 51 H 0.063 0.937 52 H 0.109 0.891 53 H 0.044 0.956 Dipole moment (debyes) X Y Z Total from point charges -14.880 9.342 5.871 18.524 hybrid contribution 0.658 -0.297 -1.041 1.267 sum -14.222 9.045 4.830 17.533 Atomic orbital electron populations 1.21713 0.94460 1.01854 1.01705 1.21450 0.96965 0.96559 0.97422 1.21885 1.00567 0.96038 1.02089 1.22672 0.90574 0.97011 0.85402 0.88339 1.88421 1.30068 1.74317 1.36316 1.23355 0.85173 0.96981 0.96891 1.23260 1.00085 1.01321 0.93552 1.22926 0.97420 0.97043 0.98655 0.86911 1.19641 0.80359 0.88345 0.77923 1.90687 1.55996 1.47703 1.48092 1.49815 1.03767 1.19946 1.63852 1.23241 0.82505 0.96527 0.99589 1.22607 0.99667 0.93565 0.95573 1.22992 0.86610 0.90478 0.99509 1.21016 0.99333 0.96968 0.94372 1.22018 0.99674 0.95800 0.99846 1.20885 0.91996 0.97376 0.87883 1.44034 1.65742 1.13887 1.07584 1.19225 1.25412 0.90420 1.02724 0.91530 1.24986 0.97820 0.96501 1.00288 1.70015 1.41928 1.10190 1.32783 0.86266 0.77783 0.79329 0.83695 1.20240 1.21562 1.21736 1.20621 0.84867 0.86375 1.01516 0.92982 0.92719 0.92004 0.90302 0.92866 0.92655 0.92024 0.89578 0.92053 0.89857 0.89120 0.89366 0.90959 0.90994 0.89559 0.92113 0.93422 0.92974 0.92332 0.96365 0.92812 0.93661 0.89066 0.95597 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 18. Note: The number of geometries may not correspond to the number of cycles due to rejected geometry changes. In the following table subtotal= G_P + SS G_CDS. Atom Chem. CM2 G_P Area Sigma k SS G_CDS Subtotal M number symbol chg. (kcal) (Ang**2) cal/(Ang**2) (kcal) (kcal) value 1 C -0.14 -1.40 9.07 37.15 0.34 -1.06 16 2 C -0.11 -1.14 2.81 -90.62 -0.25 -1.39 16 3 C -0.15 -1.36 8.76 37.16 0.33 -1.04 16 4 C 0.10 1.23 2.67 -26.00 -0.07 1.16 16 5 H 0.10 1.43 6.86 -51.93 -0.36 1.08 16 6 O -0.37 -4.34 9.72 -35.23 -0.34 -4.68 16 7 C 0.05 0.47 7.75 38.19 0.30 0.77 16 8 C -0.14 -1.40 5.98 -24.50 -0.15 -1.55 16 9 C -0.14 -1.63 2.56 -89.84 -0.23 -1.86 16 10 H 0.11 1.19 5.78 -51.93 -0.30 0.88 16 11 C 0.55 8.50 7.41 -10.98 -0.08 8.41 16 12 O -0.55 -10.43 16.24 5.56 0.09 -10.34 16 13 N -0.64 -9.74 3.43 -184.94 -0.63 -10.38 16 14 C 0.10 1.43 7.36 -8.04 -0.06 1.37 16 15 C -0.11 -1.84 0.95 -154.88 -0.15 -1.98 16 16 C 0.13 2.18 7.65 -8.19 -0.06 2.12 16 17 C -0.08 -1.21 5.10 -26.87 -0.14 -1.35 16 18 C -0.13 -2.19 6.02 -26.55 -0.16 -2.35 16 19 C 0.14 2.82 6.45 -3.75 -0.02 2.80 16 20 N -0.59 -13.57 3.01 -172.51 -0.52 -14.09 16 21 C -0.25 -6.41 9.60 -15.06 -0.14 -6.55 16 22 H 0.07 1.72 7.88 -52.48 -0.41 1.31 16 23 C 0.00 0.06 4.93 -17.43 -0.09 -0.03 16 24 N -0.90 -24.55 11.16 55.49 0.62 -23.94 16 25 Si 0.90 20.91 29.59 -169.99 -5.03 15.88 16 26 H -0.28 -6.37 7.11 56.52 0.40 -5.97 16 27 H -0.29 -6.77 7.11 56.52 0.40 -6.37 16 28 H -0.29 -6.85 7.11 56.52 0.40 -6.45 16 29 C 0.19 4.03 4.48 -3.86 -0.02 4.02 16 30 H 0.05 0.45 8.14 -51.93 -0.42 0.03 16 31 H 0.05 0.56 8.14 -51.93 -0.42 0.14 16 32 H 0.06 0.63 7.75 -51.93 -0.40 0.23 16 33 H 0.08 0.92 8.14 -51.93 -0.42 0.50 16 34 H 0.05 0.47 6.09 -51.93 -0.32 0.15 16 35 H 0.05 0.46 8.14 -51.93 -0.42 0.04 16 36 H 0.06 0.56 7.65 -51.93 -0.40 0.17 16 37 H 0.09 0.67 8.14 -51.93 -0.42 0.24 16 38 H 0.06 0.47 8.14 -51.93 -0.42 0.05 16 39 H 0.08 0.90 8.03 -51.93 -0.42 0.48 16 40 H 0.09 0.74 6.89 -51.93 -0.36 0.38 16 41 H 0.09 1.18 8.10 -51.93 -0.42 0.76 16 42 H 0.07 0.81 6.49 -51.93 -0.34 0.47 16 43 H 0.07 1.32 7.46 -51.93 -0.39 0.93 16 44 H 0.09 1.59 7.97 -51.93 -0.41 1.18 16 45 H 0.06 0.88 8.14 -51.93 -0.42 0.45 16 46 H 0.05 0.70 7.96 -51.93 -0.41 0.29 16 47 H 0.05 0.74 8.14 -51.93 -0.42 0.31 16 48 H 0.06 1.02 7.47 -51.93 -0.39 0.63 16 49 H 0.02 0.36 8.14 -51.93 -0.42 -0.07 16 50 H 0.05 1.04 7.93 -51.93 -0.41 0.63 16 51 H 0.25 6.70 8.31 -40.82 -0.34 6.36 16 52 H 0.09 2.16 5.93 -51.93 -0.31 1.85 16 53 H 0.03 0.58 8.14 -51.92 -0.42 0.15 16 LS Contribution 400.00 15.07 6.03 6.03 Total: -1.00 -29.31 400.00 -9.85 -39.17 By element: Atomic # 1 Polarization: 10.26 SS G_CDS: -9.40 Total: 0.85 kcal Atomic # 6 Polarization: 2.15 SS G_CDS: -0.66 Total: 1.49 kcal Atomic # 7 Polarization: -47.87 SS G_CDS: -0.53 Total: -48.40 kcal Atomic # 8 Polarization: -14.77 SS G_CDS: -0.25 Total: -15.02 kcal Atomic # 14 Polarization: 20.91 SS G_CDS: -5.03 Total: 15.88 kcal Total LS contribution 6.03 Total: 6.03 kcal Total: -29.31 -9.85 -39.17 kcal The number of atoms in the molecule is 53 The average number of expansion shells was 16.00 The maximum number of expansion shells was 16 The minimum number of expansion shells was 16 **** NOTA BENE **** This is the net solvation energy for this exact molecular structure (nuclear and electronic)! The standard-state solvation energy should be obtained as the difference between the heat of formation plus delta-G solvation for the relaxed solvated system and that for the relaxed gas-phase system. ZINC000981806268.mol2 53 1SCF run This is a breakdown of the solvation energy calculated without geometric relaxation in solution: (1) E-EN(sol) electronic-nuclear energy of solute 6.612 kcal (2) G-P(sol) polarization free energy of solvation -29.315 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -22.703 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.854 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -39.169 kcal (6) G-S(sol) free energy of system = (1) + (5) -32.557 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.48 seconds